Diphenhydramine Back Catalog number: 96591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1856.21-K-IO n-Pentadecylbenzene-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-31-3 Price on request 678487 Profenofos, 100 µg/ml, Acetonitrile, 5ml Price on request 679116 D10-Parathion-ethyl, 100 µg/ml, Acetone, 1ml Price on request